If a gymnast sitting on a rotating stool, with his arms outstretched suddenly lowers his arm

Applied Mechanics Mcqs
BILAL KHATTAK0

A.the angular velocity will decrease
B.his moment of inertia will decrease
C.the angular velocity will remain constant
D.the angular momentum will increase

Related Mcqs:

  1. The torque acting on a system is zero. Which of the following will be conserved?
  2. Which of the following pair will have identical dimensions?
  3. ML2T-2 could be the dimension of
  4. Polar moment of inertia is
  5. If the sun suddenly began emitting more energy, the earth’s radiative equilibrium temperature would ________________.
  6. During planetary motion which of the following remains constant?
  7. The periodic time of a body moving in Simple Harmonic Motion is
  8. In planetary motion
  9. The rate of disintegration of a radioactive element
  10. When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of the heater will __________?

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